The medical benefits of the polar bear for humanity certainly have their importance in our conservation efforts, but these should not be the only factors taken into consideration. We tend to want to protect animals we think are intelligent and possess emotions, such as elephants and primates. Be...
这使得他们可以找出能够让北极熊在地球最严酷的环境中生存的基因。Liu及其同事们发现北极熊带有一种叫作APoB的基因,它能够减少低密度脂蛋白(LDLs)的水平,这是一种“坏”胆固醇。在人体中,这种基因的变异会增加患心脏病的风险。因此,北极熊可以为研究人类心脏病提供重要的研究模型。
Why we need to protect polar bears? 文章话题:动植物类 题目类型: 判断题+ 填空题 - 细节题+ 顺序 题目难度: 较为简单 题目解析:01Questions1-7 TURE/ FALSE/ NOT GIVEN 1. Polar bears suffer from various health problems due to the build up of fat under their skin. 考点:因果关系 定位:...
why we need to protect polar bears far-reaching consequences(深远的后果): 指的是具有重大且广泛影响的结果。 adipose tissue(脂肪组织): 一种连接组织,用于在体内储存脂肪,既是能量储备,也具有隔热性质。 obese(肥胖): 一种以体内脂肪过多积累为特征的状态,通常导致健康问题。 diabetes(糖尿病): 一种身体...
why we need to protect polar bears阅读解析 全文共四篇示例,供读者参考 第一篇示例: 为什么我们需要保护北极熊 北极熊是世界上最大的陆地肉食动物,它们生活在北极地区的冰川和浮冰之间。由于气候变化、猎杀和生态破坏,北极熊正面临着越来越严重的威胁。我们有责任保护这些可爱的生物,以下是为什么我们需要保护北极熊...
5.Femalepolar bears are able to survive for about sixmonths without food. 雌性北极熊在没有食物的情况下可以存活大约六个月。 fasting [ˈfɑːstɪŋ]n.禁食 cub [kʌb]幼兽 This process results in about sixmonths of fasting, where the female bears have to keep themselves and theircub...
Why we need to protect polar bears 显示生词显示重点词 本文词汇 Tip:单击查看句义;划选/双击查生词 APolar bears are being increasingly threatened by the effects of climate change, but their disappearance could have far-reaching consequences.They are uniquely adapted to the extreme conditions of the ...
伴随他的是袋鼠,一个非凡的小狗与强大的视图和一个很短的注意力,和一个高尔夫推车设备。无畏的探险家起航的船不沉的好,开始了冒险的一生。祖父和Roo忍受暴风雨、公海,一个喜怒无常的船长,晕船直到船到达海象湾。在原始的沿海小镇海象,祖父会在一场高尔夫但肆无忌惮的狼瘟疫他和袋鼠。最后,祖父和袋鼠...
Why are Polar Bears White?(Season 1, Episode 1) TV Episode|Animation Edit pageAdd to list See all filmmakers & crew (4) Status EditReleased Updated2009-12-31 Release date 2009(United Kingdom) Contacts + Add Become a member to see contact information for Why are Polar Bears White?. ...